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    The classroom now A. is cleaning B. is being cleaning C. is being cleaned D. is cleaned Ⅲ.用适当时态和语态的动词填空: 【查看更多】

     

    题目列表(包括答案和解析)

    The classroom ________ now．

    [　　]

    A．is cleaning

    B．is being cleaning

    C．is being cleaned

    D．is cleaned

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